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在室内药剂筛选基础上，采用室内盆栽及大田小区药剂试验相结合，研究了防治烟草低头黑病的药剂及其施药方法。结果表明：５０％甲基硫菌灵可湿性粉剂具有良好的防治效果，穴施加茎基部喷雾的保护治疗效果达６３５～７９７％。
On the basis of indoor pharmacy screening, the combination of indoor potted plants and field trials in potted plants was conducted to study the agents for preventing and treating tobacco blackheads and their application methods. The results showed that: 50% thiophanate-methyl WP had a good effect of prevention and treatment, and the application of stem-based spray protection was 635 ~ 797%.